baber/WOPTO huggingface dataset:
Patent WO-2020078342-A1 (WO)
Title: Method and device for sending multicast data
Inventor: ZHU HUALIN
IPC: H04W76/11
Filed: 2019-10-15
Abstract: The present application provides a method and a device for sending multicast data. The mobile network comprises a core network. The method comprises: a core network user plane network element establishing a plurality of data connections with a terminal; the core network user plane network element determining a first data connection, the plurality of data connections comprising the first data connection; the core network user plane network element receiving multicast data sent to the terminal; and the core network user plane network element sending the multicast data, by means of the first data connection, to an access network (AN) network element. The first data connection is a part of the plurality of data connections, and the core network user plane network element sends to the terminal the multicast data by means of said part of the plurality of data connections, reducing redundant multicast data transmitted in a core network, thereby avoiding waste of transmission resources.
Patent WO-2020088237-A1 (WO)
Inventor: WANG JIANYONG
IPC: B23K9/02
Filed: 2019-10-15
Abstract: A welding installation method for diaphragms of a rotor of a rotary air preheater, comprising the steps: (1) welding two diaphragms symmetrically located on two sides of a center cylinder in a first group of diaphragms to the cylinder wall of the center cylinder, and then welding the other two diaphragms symmetrically located on two sides of the center cylinder in the first group of diaphragms to the cylinder wall of the center cylinder; (2) locating each diaphragm in a second group of diaphragms at the middle of two adjacent diaphragms in the first group of diaphragms, and welding the second group of diaphragms according to the welding order of the first group of diaphragms; (3) evenly distributing, clockwise along the circumferential direction of the center cylinder, N groups of diaphragms located between the second group of diaphragms and the first group of diaphragms clockwise adjacent to each other; and (4) evenly distributing, counterclockwise along the circumferential direction of the center cylinder, N groups of diaphragms located between the first group of diaphragms and the second group of diaphragms clockwise adjacent to each other. The welding method can implement the overall symmetrical welding of diaphragms, and minimize welding deformation in the prior art.
Patent WO-2020177343-A1 (WO)
Title: Frequency conversion apparatus for hollow-core anti-resonant optical fiber
Inventor: BAI ZHENAO
IPC: G02F1/35
Filed: 2019-10-25
Abstract: A frequency conversion apparatus for a hollow-core anti-resonant optical fiber, comprising a first 45° reflecting mirror (1), a second 45° reflecting mirror (3), a coupler, a first vacuum tube (4), a hollow-core anti-resonant optical fiber (5), a gas filling and gas pressure controller (6), a second vacuum tube (7), and a vacuum cavity (8). The optical fiber structure of the hollow-core anti-resonant optical fiber (5) is provided with a chromatic dispersion management capability, and ultra-short laser pulses are coupled and radiated into the hollow-core anti-resonant optical fiber (5), thus being able to generate various nonlinear effects. By means of filling the hollow-core anti-resonant optical fiber (5) with noble gases of various types and pressures, adjustment of optical frequency conversion of laser pulses can be implemented, and further, by means of optimizing the structure of the hollow-core anti-resonant optical fiber (5), phase matching and chromatic dispersion compensation can be effectively implemented in the process of optical frequency conversion, allowing for highly efficient ultra-wide band conversion in the range of ultraviolet to X-rays.
Patent WO-2020114160-A1 (WO)
Inventor: LIU ZHIJUN
IPC: F25D25/02
Filed: 2019-10-30
Abstract: 一种冰箱，包括箱体（20）和抽屉组件（30），箱体（20）具有储物间室，抽屉组件（30）安装于储物间室。该冰箱还包括：传送带组件（40），安装于箱体（20），且抽屉组件（30）直接或间接地连接于该传送带组件（40），以随该传送带组件（40）伸出或缩进储物间室；和驱动装置（50），配置成驱动传送带组件（40）的主动轮转动。由于具有传送带组件（40），可全行程打开抽屉，且能够实现抽屉即停，电机不与抽屉一起运动，噪音低。电机安装于箱体（20）或相对于箱体（20）固定不动，无滑轨走线或走线固定，不会缠绕滑轨。
Patent WO-2021092783-A1 (WO)
Inventor: FENG ZHIXIANG
IPC: F21Y115/30
Filed: 2019-11-13
Abstract: A laser light source module (110), comprising: at least one laser light source (111); at least one optical fibre (113), arranged in the direction of transmission of the laser, the optical fibre (113) being positioned downstream of the laser light source (111), and one end of the optical fibre (113) being positioned to be aligned with the laser light source (111), such that the laser light emitted by the laser light source (111) is incident to the optical fibre (113); and a collimation system (114), arranged in the direction of transmission of the laser, the collimation system (114) being positioned downstream of the optical fibre (113), and being aligned with the other end of the optical fibre (118) to receive the laser from the optical fibre (113). The structure of the laser light source module (110) allows the number of laser light sources (111), such as laser diodes, to be increased according to requirements, and can thereby also effectively reduce the volume of the module. Also relating to a laser lamp comprising said module.
Patent WO-2021051636-A1 (WO)
Inventor: ZHANG YUNAN
IPC: H02J9/06
Filed: 2019-11-20
Abstract: L'invention concerne un circuit et un procédé de protection contre les défaillances de puissance, un procédé de protection de données et un produit électronique, qui se rapportent spécifiquement à un circuit de protection contre les défaillances de puissance, à un procédé de protection contre les défaillances de puissance, à un procédé de protection de données et à un produit électronique faisant appel au circuit et au procédé. Le circuit de protection contre les défaillances de puissance comprend : un condensateur de stockage d'énergie (C100) conçu pour être connecté à un circuit de charge (B100) et un circuit de décharge (B200) ; le circuit de charge (B100) disposé entre une alimentation électrique (A100) et le condensateur de stockage d'énergie (C100) et conçu pour charger le condensateur de stockage d'énergie (C100) dans un état de mise sous tension ; et le circuit de décharge (B200) disposé entre l'alimentation électrique (A100) et le condensateur de stockage d'énergie (C100) et conçu pour décharger l'alimentation électrique (A100) dans un état de mise hors tension.
Patent WO-2020253102-A1 (WO)
Title: 线上背书签名方法、装置、设备和存储介质
Inventor: CHU ZHENFEI
IPC: G06Q20/38
Filed: 2019-11-26
Abstract: 一种线上背书签名方法、装置、设备和存储介质，涉及区块链技术领域，该方法包括：获取客户端所选定的策略标识，从策略集合中获取与策略标识对应的节点选择策略（S1）；获取客户端的背书请求，确定与背书请求对应的背书节点集合（S2）；采用节点选择策略从背书节点集合中选择目标背书节点，将背书请求发送至目标背书节点（S3）；接收目标背书节点返回的与背书请求对应的响应，将响应发送至所述客户端（S4）。节点选择策略有多种，客户端可以根据具体场景调整节点选择策略，以得到适合的目标背书节点，提高背书签名的效率和可靠性。
Patent WO-2021102862-A1 (WO)
Title: 一种便于布线的5g车联网视频采集装置及使用方法
Inventor: ZHU JIAFENG
IPC: H04N7/18
Filed: 2019-11-29
Abstract: 本发明公开了一种便于布线的5G车联网视频采集装置及使用方法，包括安装板、玻璃罩和电机，所述安装板的一侧焊接有安装杆，所述固定槽的内壁上预留有活动槽，且活动槽内安装有活动球，所述安装杆的底部开设有收放槽，所述安装杆的底部焊接有安装座，所述安装座内固定有电机，且电机的输出端连接有齿轮，所述安装座的下端面开设有限位槽，且限位槽内设置有齿盘，所述齿盘的底部固定有扫杆，且扫杆位于安装座的下端，所述安装座底部连接有玻璃罩，且玻璃罩位于扫杆的内侧。该便于布线的5G车联网视频采集装置，可以对线路进行固定和保护，方便布线操作，同时可以对摄像设备外侧玻璃罩进行清理，避免灰尘堆积影响设备正常使用。
Patent WO-2021120046-A1 (WO)
Inventor: VARADHAN SRIDHARAN
IPC: A61B17/072
Filed: 2019-12-18
Abstract: A surgical stapling device (10) includes a reload assembly (300) having a cartridge assembly (100) and a shipping cap (200) releasably attached to the cartridge assembly (100). The cartridge assembly (100) includes an alignment pin assembly (140) having an alignment pin (144) defining a key hole slot (151) and is movable between a locked position and an unlocked position. The shipping cap (200) includes a locking pin (230) received through the key hole slot (151). When the alignment pin (144) is in the locked position, the alignment pin (144) prevents separation of the shipping cap (200) from the replaceable cartridge assembly (100) and when the alignment pin (144) is in the unlocked position, the alignment pin (144) permits separation of the shipping cap (200) from the replaceable cartridge assembly (100).
Patent WO-2021120187-A1 (WO)
Title: 一种紧凑型传感器件
Inventor: CHEN BO
IPC: G01N21/03
Filed: 2019-12-20
Abstract: 一种紧凑型传感器件，涉及光学传感领域，通过采用一个凹面反射镜(501)和一个平面反射镜(502)构成的两镜系统或两个凹面反射镜(501，502)构成两镜系统，或者，在两镜系统基础上增加一对折叠反射镜(603，604)构成四镜系统，使得光线在各反射镜的反射面上的轨迹为椭圆轨迹，缩小了反射腔体的体积，光程体积比高，具有光学系统结构简单，成本低，装配容易的优点，当两个反射镜之间的相对位置和角度由于温度、振动、封装机械应力变化等因素产生小量变化时，输出光线的光斑位置和角度变化很小，系统可靠性和稳定性高。
Patent WO-2020233115-A1 (WO)
Inventor: CHEN TAIXIAN
IPC: H05K9/00
Filed: 2019-12-24
Abstract: 本申请提供了一种壳体及电子设备；壳体包括主体和连接环；主体具有通孔，连接环设置于所述主体的一侧，并与所述通孔对接；所述连接环用于与连接器进行连接，其中，所述连接环围成有用于容纳所述连接器的屏蔽空间。本申请提供壳体中，可避免在壳体上额外设置用于安装连接器的凸台结构，从而可降低壳体的重量以及体积大小，另外，还可以降低连接器与壳体进行装配时的工艺流程，从而降低了制作成本，并提升了装配效率，有利于实现自动化装配。
Patent WO-2020135482-A1 (WO)
Title: Construction method for default motion candidate in sub-block based inter prediction
Inventor: ZHANG KAI
IPC: H04N19/51
Filed: 2019-12-25
Abstract: Devices, systems and methods for digital video coding, which include sub-block based inter prediction methods, are described. An exemplary method for video processing includes determining, for a conversion between a current block of video and a bitstream representation of the video, a maximum number of candidates in a sub-block based merge candidate list and/or whether to add sub-block based temporal motion vector prediction (SbTMVP) candidates to the sub-block based merge candidate list based on whether temporal motion vector prediction (TMVP) is enabled for use during the conversion or whether a current picture referencing (CPR) coding mode is used for the conversion, and performing, based on the determining, the conversion.
Patent WO-2020164326-A1 (WO)
Inventor: FENG QINGWEI
IPC: B60N2/14
Filed: 2019-12-31
Abstract: A rotation device for a vehicle seat, comprising a fixed plate (100), a lower rolling ball assembly (200), a movable plate (300), an upper rolling ball assembly (400), and a pressure plate (500) which are sequentially arranged from bottom to top. A first lower annular track (120) is formed on the fixed plate (100); a first upper annular track (310) and a second lower annular track (320) are formed on the movable plate (300); a second upper annular track (520) is formed on the pressure plate (500); the diameters of first and second enveloping arcs (121, 311) are both equal to the diameter of a lower rolling ball (210), and the heights thereof are both equal to 0.8 times of the diameter of the lower rolling ball (210); the diameters of third and fourth enveloping arcs (321, 521) are both equal to the diameter of an upper rolling ball (410), and the heights thereof are both equal to 0.8 times of the diameter of the upper rolling ball (410).
Patent WO-2020151539-A1 (WO)
Title: Laser radar system
Inventor: WU SHIXIANG
IPC: G01S7/481
Filed: 2020-01-15
Abstract: The present invention provides a laser radar system, comprising a transmitting module and a scanning module sequentially arranged along a first optical path. The transmitting module comprises a laser transmitting unit and a telecentric lens assembly. The laser transmitting unit comprises a plurality of light sources for transmitting a plurality of laser beams. The telecentric lens assembly is used for respectively collimating each of the plurality of laser beams into parallel beams, and enabling the plurality of parallel beams to be converged along the first optical path and to be incident to the scanning module. The scanning module is used for reflecting the converged parallel beams to a three-dimensional space, and receiving and reflecting an echo beam reflected by a target to be detected. According to the laser radar system of the present invention, laser beams emitted at different angles can be guaranteed to be efficiently collimated and emitted, the emergence efficiency of laser is guaranteed to the maximum extent, and some of laser beams transmitted by the plurality of light sources are protected from being scattered outside the scanning module to form the stray light in the operation process of the laser radar system.
Patent WO-2020156250-A1 (WO)
Inventor: Ding rentian
IPC: H04W88/06
Filed: 2020-01-17
Abstract: La présente invention concerne un procédé et un appareil de communication. Le procédé comprend les étapes suivantes : un dispositif terminal détermine des premières informations d'ajustement de brouillage de coexistence intra-dispositif (IDC), les premières informations d'ajustement de brouillage IDC comprenant des informations de largeur de bande de fréquence ; le dispositif terminal envoie les premières informations d'ajustement de brouillage IDC à un dispositif de réseau ; et le dispositif de réseau réalise un ajustement de brouillage IDC en fonction des premières informations d'ajustement de brouillage IDC. Selon la solution technique décrite par la présente invention, le brouillage de coexistence dans le dispositif terminal peut être réduit, et la fiabilité de transmission de données peut être améliorée.
Patent WO-2021159414-A1 (WO)
Title: White balance control method and apparatus, electronic device and computer-readable storage medium
Inventor: YANG CHAO
IPC: H04N9/73
Filed: 2020-02-13
Abstract: The present application relates to a white balance control method and apparatus, an electronic device, and a computer-readable storage medium, and is applied to an electronic device. The electronic device comprises an image sensor. The method comprises: (step 202) using the image sensor to collect a first image, the image sensor having a built-in first gain parameter; (step 204) acquiring an image gain parameter corresponding to the first image; and (step 206) acquiring a second gain parameter according to the first gain parameter and the image gain parameter, wherein the second gain parameter is used for being built into the image sensor so that the image sensor acquires a second image, and the second image and the first image are two images consecutively collected by the image sensor.
Patent WO-2020164612-A1 (WO)
Title: 一种智能热点打散的方法、装置、存储介质及计算机设备
Inventor: ZHENG YOUSHENG
IPC: H04L29/08
Filed: 2020-02-14
Abstract: 本发明公开了一种智能热点打散的方法、装置、存储介质及计算机设备。所公开的方法包括：基于人工智能学习模型学习URL的请求量曲线并预测URL的请求量；将URL的预测请求量大于或等于该URL所对应的第一预定请求量阈值的URL确定为第一URL，对URL执行第一热点打散操作；将URL的请求量无法预测且实际请求量大于或等于该URL所对应的第二预定请求量阈值的URL确定为第二URL，对URL执行第二热点打散操作。所公开的技术方案能够自动预测非突发的热点URL请求、从而提前进行第一种打散操作，能够对不能预测的突发热点URL请求进行第二种打散操作，加快了热点业务的处理。
Patent WO-2021139002-A1 (WO)
Inventor: ZHOU JIANHUA
IPC: A47J47/16
Filed: 2020-03-12
Abstract: L'invention concerne un casier de stockage caché rotatif, comprenant un corps de casier de stockage (1) et deux plaques de fixation supérieure et inférieure (2), des surfaces supérieure et inférieure du corps de casier de stockage (1) étant chacune reliées de manière pivotante à la partie d'extrémité d'une plaque rotative (3), les autres extrémités de deux plaques rotatives (3) étant reliées de manière pivotante aux deux plaques de fixation supérieure et inférieure (2), respectivement, et le corps de casier de stockage (1) étant situé entre les deux plaques de fixation supérieure et inférieure (2) lorsque le corps de casier de stockage (1) est fermé. Seul le côté arrière du casier de stockage est ouvert, et les côtés avant, gauche et droit sont enveloppés. Le casier de stockage est fixé sur une paroi. Dans un état initial, le côté arrière est étroitement fixé à la paroi, le côté arrière est fermé à l'aide de la paroi, et les côtés avant, gauche et droit sont exposés. En utilisation, conjointement avec la rotation des plaques rotatives (3) par rapport aux deux plaques de fixation supérieure et inférieure (2), le corps de casier de stockage (1) est séparé de la paroi, tandis que le corps de casier de stockage (1) tourne par rapport à la plaque rotative (3), et le côté arrière du corps de casier de stockage (1) est orienté vers l'avant. Ensuite, les plaques rotatives (3) sont rappelées pour ramener le corps de casier de stockage (1) entre les deux plaques de fixation supérieure et inférieure (2) de telle sorte qu'il est facile de prendre des articles présentés sur le corps de casier de stockage (1). Le casier de stockage est fixé à la paroi, ce qui n'occupe pas d'espace. Lorsqu'il n'est pas utilisé, le casier de stockage est équivalent à une structure complètement fermée, ce qui peut garantir la propreté et l'hygiène de l'intérieur. En utilisation, le côté ouvert est orienté vers l'avant, ce qui rend facile la préhension des articles. Le casier de stockage présente les caractéristiques d'avoir un bel aspect, de ne pas occuper d'espace de plan de travail, et d'être pratique à utiliser.
Patent WO-2020238418-A1 (WO)
Inventor: MENG WEI
IPC: H04L12/24
Filed: 2020-04-07
Abstract: Provided are an inter-domain data interaction method and apparatus. The method comprises: a management apparatus being provided, in each domain, with one or more models in a model group; a data collection apparatus encapsulating collected data in a specified message, and sending same to a forwarder corresponding to the models, wherein the specified message carries indication information for indicating the address of the forwarder; and after the collected data is processed, the forwarder processing the specified message, and sending the processed specified message to the next forwarder. The present disclosure solves the problem of the difficulty of large-scale deployment of artificial intelligence models caused by to the fact that different models in a model group have different requirements for matching environments and are simultaneously located in different domains, and achieves the effects of the transmission of model calculation results between domains, the distributed deployment of one group of models and the cooperative work of the models.
Patent WO-2021184545-A1 (WO)
Title: Steel belt transmission mechanism
Inventor: HUANG QIANG
IPC: F16H55/36
Filed: 2020-05-27
Abstract: Disclosed in the present invention is a steel belt transmission mechanism, comprising a driving wheel, a driven wheel, and a transmission steel belt. The transmission steel belt is tensioned on the peripheral surfaces of the driving wheel and the driven wheel. The transmission steel belt comprises a first steel belt and a second steel belt fixed on the driving wheel and the driven wheel. The first steel belt and the second steel belt are open steel belts. The driving wheel comprises a first steel belt winding region and a second steel belt winding region arranged in parallel in the peripheral direction. The driven wheel comprises a first steel belt winding region and a second steel belt winding region arranged in parallel in the peripheral direction. The first steel belt is wound around the first steel belt winding regions of the driving wheel and the driven wheel in a first winding mode, and the second steel belt is wound around the second steel belt winding regions of the driving wheel and the driven wheel in a second winding mode. The first winding mode and the second winding mode enable the first steel belt to be in a tensioned state when the driving wheel rotates in a first rotation direction and the second steel belt to be in a tensioned state when the driving wheel rotates in a second rotation direction.
Patent WO-2020244569-A1 (WO)
Title: Conditional implementation of motion candidate list construction process
Inventor: ZHANG LI
IPC: H04N19/52
Filed: 2020-06-04
Abstract: A visual media processing method includes determining that a first video block of a visual media data uses a geometric partitioning mode (GPM) and a second video block of the visual media data uses a non-GPM mode; constructing, based on a unified pruning process, a first merge list for the first video block and a second merge list for the second video block, wherein the first merge list and the second merge list comprise merge candidates, and the pruning process includes adding a new merge candidate to the merge list based on comparing motion information of the new merge candidate with motion information of at least one merge candidate in the merge list, wherein the GPM comprises splitting the first video block into multiple prediction partitions to apply motion prediction separately, and at least one partition having a non-rectangular shape.
Patent WO-2021077755-A1 (WO)
Inventor: LI ZE
IPC: A01H4/00
Filed: 2020-06-04
Abstract: 本发明提供了一种黑老虎带芽茎段外植体消毒方法，以及直接诱导无菌芽快速增殖的方法。包括外植体的选择、处理及消毒、初代培养、继代增殖培养等过程。本发明克服了黑老虎茎段组织培养初代培养难的问题。
Patent WO-2021051939-A1 (WO)
Inventor: HUANG ZEHAO
IPC: G06K9/46
Filed: 2020-06-30
Abstract: 一种证件区域定位的方法及装置，所述方法包括：获取待处理图像，所述待处理图像包含证件图像（101）；对所述待处理图像进行二值化处理，得到包括边缘线的边缘检测图像（102）；识别所述边缘检测图像中的线条（103）；按照线条的类型和线条的位置对所述线条进行分组，得到四组线条（104）；从所述四组线条中的每组线条选取一条线条，得到四条线条（105）；将所述四条线条对应的区域确定为所述证件图像的区域（106）。所述方法可以提升证件定位精度，方便后续的图像处理。
Patent WO-2021042863-A1 (WO)
Title: Integrated drainage system for expansion-contraction device
Inventor: ZHENG MINXIA
IPC: E01D19/06
Filed: 2020-07-07
Abstract: An integrated drainage system for an expansion-contraction device comprises an expansion-contraction device, a pair of non-contacting staggered toothed plates (1, 2) provided on an upper portion of the expansion-contraction device, and a water catchment belt (5) below the toothed plates (1, 2). The expansion-contraction device comprises multiple beams (6) arranged side by side and spaced apart from each other and a water stop belt (4) between adjacent beams (6). A recessed region spanning across multiple beams (6) is formed on an upper portion of the beam (6). The water stop belt (4) ends at the recessed region. The staggered toothed plates (1, 2) are provided in the recessed region. Each toothed plate (1, 2) comprises a rack (12) and a tooth holder (11) connected to the rack (12). The two tooth holders (11) are respectively fixed on side beams (3) on two sides. The water catchment belt (5) is provided on adjacent beams (6), and is located below the water stop belt (4) and the recessed region. The length of the water catchment belt (5) is greater than the width of the recessed region. The water catchment belt (5) has a high end and a low end. The lower end is connected to an existing drainage system of a bridge. The integrated drainage system effectively reduces accumulation of rain and sand, thereby shortening the time period during which the expansion-contraction device is damp, and extending service life.
Patent WO-2021057245-A1 (WO)
Inventor: ZHOU CHAO
IPC: G06N3/08
Filed: 2020-07-28
Abstract: The present application relates to a bandwidth prediction method and apparatus, an electronic device and a storage medium, wherein same relate to the technical field of networks, and are used for solving the problem of inaccurate bandwidth prediction caused by missing historical network state data. The method of the present application comprises: acquiring active network states at a plurality of time points within a historical time period, and setting network states, missing from the plurality of time points, to be preset values; generating a first network state sequence from the network states at the plurality of time points according to a chronological order; converting, by using feature information between the missing network states and the real network state in an auto-encoder, the missing network states in the first network state sequence into predicted network states, so as to obtain a second network state sequence output by the auto-encoder; and predicting a network bandwidth according to the second network state sequence. According to the present application, since the part in which the network states are missing is predicted using an auto-encoder, the prediction of the bandwidth of the next moment is performed according to a prediction result, such that the prediction result is more accurate.